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LD271 Datasheet(PDF) 3 Page - Siemens Semiconductor Group

Part # LD271
Description  GaAs-IR-Lumineszenzdiode GaAs Infrared Emitter
PDF  5 Pages
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Manufacturer  SIEMENS [Siemens Semiconductor Group]
Direct Link  http://www.siemens.com/
Logo SIEMENS - Siemens Semiconductor Group

LD271 Datasheet(HTML) 3 Page - Siemens Semiconductor Group

  LD271 Datasheet HTML 1Page - Siemens Semiconductor Group LD271 Datasheet HTML 2Page - Siemens Semiconductor Group LD271 Datasheet HTML 3Page - Siemens Semiconductor Group LD271 Datasheet HTML 4Page - Siemens Semiconductor Group LD271 Datasheet HTML 5Page - Siemens Semiconductor Group  
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LD 271, LD 271 H
LD 271 L, LD 271 HL
Semiconductor Group
3
1997-11-01
Kennwerte (
T
A = 25 °C)
Characteristics
Bezeichnung
Description
Symbol
Symbol
Wert
Value
Einheit
Unit
Wellenlänge der Strahlung
Wavelength at peak emission
I
F = 100 mA, tp = 20 ms
λ
peak
950
nm
Spektrale Bandbreite bei 50 % von
I
max
Spectral bandwidth at 50 % of
I
max
I
F = 100 mA
∆λ
55
nm
Abstrahlwinkel
Half angle
ϕ± 25
Grad
deg.
Aktive Chipfläche
Active chip area
A
0.25
mm2
Abmessungen der aktive Chipfläche
Dimensions of the active chip area
L
× B
L
× W
0.5
× 0.5
mm
Abstand Chipoberfläche bis Linsenscheitel
Distance chip front to lens top
H
4.0 ... 4.6
mm
Schaltzeiten, I
e von 10 % auf 90 % und von
90 % auf 10 %, bei
I
F = 100 mA, RL = 50 Ω
Switching times, I
e from 10 % to 90 % and
from 90 % to 10 %,
I
F = 100 mA, RL = 50 Ω
t
r, tf
1
µs
Kapazität,
V
R = 0 V, f = 1 MHz
Capacitance
C
o
40
pF
Durchlaßspannung
Forward voltage
I
F = 100 mA, tp = 20 ms
I
F = 1 A, tp = 100 µs
V
F
V
F
1.30
(≤ 1.5)
1.90
(≤ 2.5)
V
V
Sperrstrom,
V
R = 5 V
Reverse current
I
R
0.01
(≤ 1)µA
Gesamtstrahlungsfluß
Total radiant flux
I
F = 100 mA, tp = 20 ms
Φ
e
18
mW
Temperaturkoeffizient von I
e bzw. Φe,
I
F = 100 mA
Temperature coefficient of I
e or Φe,
I
F = 100 mA
TC
I
– 0.55
%/K
Temperaturkoeffizient von
V
F, IF = 100 mA
Temperature coefficient of
V
F, IF = 100 mA
TC
V
– 1.5
mV/K
Temperaturkoeffizient von
λ, I
F = 100 mA
Temperature coefficient of
λ, I
F = 100 mA
TCλ
0.3
nm/K



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